aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/drivers/gpu/drm/vc4/vc4_plane.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_plane.c')
-rw-r--r--drivers/gpu/drm/vc4/vc4_plane.c29
1 files changed, 21 insertions, 8 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
index b3438f4a81ce..1e866dc00ac3 100644
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -489,10 +489,10 @@ static u32 vc4_lbm_size(struct drm_plane_state *state)
}
/* Align it to 64 or 128 (hvs5) bytes */
- lbm = roundup(lbm, vc4->hvs->hvs5 ? 128 : 64);
+ lbm = roundup(lbm, vc4->is_vc5 ? 128 : 64);
/* Each "word" of the LBM memory contains 2 or 4 (hvs5) pixels */
- lbm /= vc4->hvs->hvs5 ? 4 : 2;
+ lbm /= vc4->is_vc5 ? 4 : 2;
return lbm;
}
@@ -608,7 +608,7 @@ static int vc4_plane_allocate_lbm(struct drm_plane_state *state)
ret = drm_mm_insert_node_generic(&vc4->hvs->lbm_mm,
&vc4_state->lbm,
lbm_size,
- vc4->hvs->hvs5 ? 64 : 32,
+ vc4->is_vc5 ? 64 : 32,
0, 0);
spin_unlock_irqrestore(&vc4->hvs->mm_lock, irqflags);
@@ -917,7 +917,7 @@ static int vc4_plane_mode_set(struct drm_plane *plane,
mix_plane_alpha = state->alpha != DRM_BLEND_ALPHA_OPAQUE &&
fb->format->has_alpha;
- if (!vc4->hvs->hvs5) {
+ if (!vc4->is_vc5) {
/* Control word */
vc4_dlist_write(vc4_state,
SCALER_CTL0_VALID |
@@ -1321,6 +1321,10 @@ static int vc4_plane_atomic_async_check(struct drm_plane *plane,
old_vc4_state = to_vc4_plane_state(plane->state);
new_vc4_state = to_vc4_plane_state(new_plane_state);
+
+ if (!new_vc4_state->hw_dlist)
+ return -EINVAL;
+
if (old_vc4_state->dlist_count != new_vc4_state->dlist_count ||
old_vc4_state->pos0_offset != new_vc4_state->pos0_offset ||
old_vc4_state->pos2_offset != new_vc4_state->pos2_offset ||
@@ -1385,6 +1389,13 @@ static const struct drm_plane_helper_funcs vc4_plane_helper_funcs = {
.atomic_async_update = vc4_plane_atomic_async_update,
};
+static const struct drm_plane_helper_funcs vc5_plane_helper_funcs = {
+ .atomic_check = vc4_plane_atomic_check,
+ .atomic_update = vc4_plane_atomic_update,
+ .atomic_async_check = vc4_plane_atomic_async_check,
+ .atomic_async_update = vc4_plane_atomic_async_update,
+};
+
static bool vc4_format_mod_supported(struct drm_plane *plane,
uint32_t format,
uint64_t modifier)
@@ -1453,14 +1464,13 @@ static const struct drm_plane_funcs vc4_plane_funcs = {
struct drm_plane *vc4_plane_init(struct drm_device *dev,
enum drm_plane_type type)
{
+ struct vc4_dev *vc4 = to_vc4_dev(dev);
struct drm_plane *plane = NULL;
struct vc4_plane *vc4_plane;
u32 formats[ARRAY_SIZE(hvs_formats)];
int num_formats = 0;
int ret = 0;
unsigned i;
- bool hvs5 = of_device_is_compatible(dev->dev->of_node,
- "brcm,bcm2711-vc5");
static const uint64_t modifiers[] = {
DRM_FORMAT_MOD_BROADCOM_VC4_T_TILED,
DRM_FORMAT_MOD_BROADCOM_SAND128,
@@ -1476,7 +1486,7 @@ struct drm_plane *vc4_plane_init(struct drm_device *dev,
return ERR_PTR(-ENOMEM);
for (i = 0; i < ARRAY_SIZE(hvs_formats); i++) {
- if (!hvs_formats[i].hvs5_only || hvs5) {
+ if (!hvs_formats[i].hvs5_only || vc4->is_vc5) {
formats[num_formats] = hvs_formats[i].drm;
num_formats++;
}
@@ -1490,7 +1500,10 @@ struct drm_plane *vc4_plane_init(struct drm_device *dev,
if (ret)
return ERR_PTR(ret);
- drm_plane_helper_add(plane, &vc4_plane_helper_funcs);
+ if (vc4->is_vc5)
+ drm_plane_helper_add(plane, &vc5_plane_helper_funcs);
+ else
+ drm_plane_helper_add(plane, &vc4_plane_helper_funcs);
drm_plane_create_alpha_property(plane);
drm_plane_create_rotation_property(plane, DRM_MODE_ROTATE_0,